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Celik HG, Dogan E, Okyay E, Ulukus C, Saatli B, Uysal S, Koyuncuoglu M. Effect of laparoscopic excision of endometriomas on ovarian reserve: serial changes in the serum antimüllerian hormone levels. Fertil Steril 2012; 97:1472-8. [DOI: 10.1016/j.fertnstert.2012.03.027] [Citation(s) in RCA: 109] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2011] [Revised: 03/15/2012] [Accepted: 03/15/2012] [Indexed: 10/28/2022]
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Dogan E, Saygili U, Posaci C, Tuna B, Caliskan S, Altunyurt S, Saatli B. Regression of endometrial explants in rats treated with the cyclooxygenase-2 inhibitor rofecoxib. Fertil Steril 2004; 82 Suppl 3:1115-20. [PMID: 15474083 DOI: 10.1016/j.fertnstert.2004.06.033] [Citation(s) in RCA: 73] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2003] [Revised: 06/03/2004] [Accepted: 06/03/2004] [Indexed: 11/15/2022]
Abstract
OBJECTIVE To investigate the effects of cyclooxygenase-2 (COX-2) inhibitor rofecoxib on endometrial explants and on peritoneal vascular endothelial growth factor (VEGF) levels in the rat endometriosis model. DESIGN Prospective, placebo-controlled study. SETTING Laboratory at Dokuz Eylül University. ANIMAL(S) Twenty-six rats with experimentally induced endometriosis. INTERVENTION(S) Rats were treated for 3 weeks with oral rofecoxib (3 mg/kg per day; n = 9); single subcutaneous injection of depot leuprolide acetate (1 mg/kg; n = 9); or vehicle (control; n = 8). MAIN OUTCOME MEASURE(S) Change in explant area and histologic examination by semiquantitative analysis of endometriotic explants and measurement of peritoneal VEGF levels. RESULT(S) Three weeks of treatment with rofecoxib statistically significantly decreased the implant size (62.4%) compared with control (16.6%), and this effect was comparable with the decrease in leuprolide (64.3%). Histologic examination of the explants indicated mostly atrophy and regression in treatment groups, and semiquantitative analysis showed statistically significantly lower scores in rats treated with rofecoxib and leuprolide compared with controls. Both rofecoxib and leuprolide statistically significantly decreased VEGF levels compared with controls. CONCLUSION(S) Rofecoxib causes regression and atrophy of the endometriotic lesions and is as effective as a GnRH agonist with an accompanying decrease in the VEGF levels.
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Koyuncuoglu M, Okyay E, Saatli B, Olgan S, Akin M, Saygili U. Tumor budding and E-Cadherin expression in endometrial carcinoma: Are they prognostic factors in endometrial cancer? Gynecol Oncol 2012; 125:208-13. [DOI: 10.1016/j.ygyno.2011.12.433] [Citation(s) in RCA: 41] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2011] [Revised: 12/06/2011] [Accepted: 12/12/2011] [Indexed: 01/29/2023]
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Kemik P, Saatli B, Yıldırım N, Kemik VD, Deveci B, Terek MC, Koçtürk S, Koyuncuoğlu M, Saygılı U. Diagnostic and prognostic values of preoperative serum levels of YKL-40, HE-4 and DKK-3 in endometrial cancer. Gynecol Oncol 2015; 140:64-9. [PMID: 26607777 DOI: 10.1016/j.ygyno.2015.11.020] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2015] [Revised: 11/10/2015] [Accepted: 11/18/2015] [Indexed: 02/06/2023]
Abstract
OBJECTIVE The objective of this study is to determine the efficiency of YKL-40, HE-4 and DKK-3 levels in early diagnosis of patients with endometrial cancer and in the pre-operative estimation of the prognostic parameters such as stage, grade and the extension of the disease. METHODS In this prospective study, 50 patients diagnosed with endometrial cancer and 50 women as a control group, who applied to Dokuz Eylul University and Ege University Faculties of Medicine, Obstetrics and Gynecology Clinics between May 2011-May 2012 were included. CA125, HE-4, YKL-40 and DKK-3 serum levels were measured by ELISA and compared between two groups. The relation between serum levels and histopathological results, extension of disease and prognostic factors were analyzed. RESULTS Preoperative serum CA125, HE-4 and YKL-40 levels were significantly higher in endometrial cancer group (p<0.001). Serum HE-4 levels were significantly higher in advanced stages (p=0.004). When we examined early stage patients, YKL-40 levels were significantly higher in non-endometrioid histology compared with endometrioid adenocarcinoma (p=0.022). We also examined the relation between the markers and prognostic factors. Different from other markers, HE-4 levels were significantly higher in endometrial cancer patients who had lymphovascular space involvement, lower uterine segment involvement, endocervical stromal involvement, and deep myometrial invasion. CONCLUSION YKL-40 and HE-4 were significantly higher in patients with endometrial cancer. HE-4 seems to be superior to YKL-40 in discriminating early and advanced stages. Additionally, HE4 is significantly correlated with prognostic factors. HE-4 and YKL-40 may be successful in early determination of endometrial cancer and in detection of high risk subsets before surgery.
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Journal Article |
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Oludag T, Gode F, Caglayan E, Saatli B, Okyay RE, Altunyurt S. Value of maternal procalcitonin levels for predicting subclinical intra-amniotic infection in preterm premature rupture of membranes. J Obstet Gynaecol Res 2013; 40:954-60. [PMID: 24320627 DOI: 10.1111/jog.12273] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/27/2012] [Accepted: 08/15/2013] [Indexed: 11/30/2022]
Abstract
AIM To determine whether procalcitonin (ProCT) levels can be used to predict subclinical intra-amniotic infection by comparing maternal plasma levels in preterm premature rupture of membranes (PPROM) and premature rupture of membranes (PROM) at term with the levels in healthy pregnant women. METHODS The mean plasma ProCT levels of 32 patients with PPROM, 35 patients with PROM at term, 24 healthy women at preterm gestation and 30 healthy women at term were compared. In the PPROM group, the presence or absence of histological chorioamnionitis and neonatal infection were used as a reference to analyze ProCT levels. RESULTS The mean ProCT level of patients in the PPROM group was significantly higher than those in the PROM group and healthy controls. Patients in the PPROM group diagnosed with histological chorioamnionitis had significantly higher ProCT levels than those of the remaining patients. At a cut-off of 0.054 ng/mL, the sensitivity and specificity of ProCT to predict histological chorioamnionitis were 92.3% and 68.4%, respectively. CONCLUSION ProCT levels were significantly higher in patients with PPROM, and facilitate identification of those who require expectant management.
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Bige O, Saatli B, Secil M, Koyuncuoglu M, Saygili U. Small cell neuroendocrine carcinoma of the endometrium and laparoscopic staging: a clinicopathologic study of a case and a brief review of the literature. Int J Gynecol Cancer 2007; 18:838-43. [PMID: 17868342 DOI: 10.1111/j.1525-1438.2007.01059.x] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022] Open
Abstract
Small cell neuroendocrine (NE) carcinoma is one of the most aggressive tumors that arise in the female genital tract. Small cell carcinoma of the endometrium (SCCE) is an extremely rare disease. Because of its rarity, the only clinical reports are limited to case studies, and therefore, clinical behavior and optimal treatment modalities are not well defined. To the best of our knowledge, we present the first case of SCCE staged by laparoscopic approach. A 54-year-old parous woman admitted with intermittent vaginal spotting. On physical examination, she had a 4- x 3-cm mass fungating out of the cervical os. Magnetic resonance imaging showed an endometrial mass of 25 x 30 x 50 mm in dimensions, invading less than 50% of the depth of the myometrium at the uterine fundus. Pathologic examination revealed undifferentiated malign NE tumor of endometrium of small cell type. The patient underwent laparoscopic hysterectomy, bilateral salpingo-oophorectomy, and laparoscopic pelvic and para-aortic lymphadenectomy. The disease was surgically staged as IB. Histologically, tumor cells were monotone, with scanty, ill-defined cytoplasm and hyperchromatic nuclei. Immunohistochemically, tumor showed positive immunoreactivity for P16, neuron-specific enolase, and synaptophysin. She underwent pelvic external radiation and brachytherapy postoperatively. Patient has no evidence of disease after 26 months of follow-up. Small cell NE carcinoma of the endometrium is an extremely rare and aggressive disease. With the availability of skilled endoscopic surgeons, laparoscopic management of women, even with SCCE in early stage, can be a feasible option.
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Review |
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Guvenal T, Dursun P, Hasdemir PS, Hanhan M, Guven S, Yetimalar H, Goksedef BP, Sakarya DK, Doruk A, Terek MC, Saatli B, Guzin K, Corakci A, Deger E, Celik H, Cetin A, Ozsaran A, Ozbakkaloglu A, Kolusari A, Celik C, Keles R, Sagir FG, Dilek S, Uslu T, Dikmen Y, Altundag O, Ayhan A. Effect of surgical staging on 539 patients with borderline ovarian tumors: A Turkish Gynecologic Oncology Group study. Gynecol Oncol 2013; 131:546-50. [DOI: 10.1016/j.ygyno.2013.08.038] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2013] [Revised: 08/29/2013] [Accepted: 08/30/2013] [Indexed: 10/26/2022]
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Olgan S, Saatli B, Okyay RE, Koyuncuoglu M, Dogan E. Hysteroscopic excision of inflammatory myofibroblastic tumor of the uterus: a case report and brief review. Eur J Obstet Gynecol Reprod Biol 2011; 157:234-6. [DOI: 10.1016/j.ejogrb.2011.02.016] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2010] [Revised: 02/01/2011] [Accepted: 02/27/2011] [Indexed: 11/28/2022]
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Yildirim N, Saatli B, Kose S, Sancar C, Ulukus C, Koyuncuoglu M, Saygili U, Obuz F. Predictability of myometrial, lower uterine segment and cervical invasion with 3D transvaginal ultrasonography and magnetic resonance imaging in endometrial cancer patients: a prospective cohort study. MEDICAL ULTRASONOGRAPHY 2018; 20:348-354. [PMID: 30167589 DOI: 10.11152/mu-1493] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
AIMS The objective of this study is to identify the diagnostic performance of three-dimensional transvaginal ultrasonography (3D-US) and magnetic resonance imaging (MRI) in detecting myometrial, lower uterine segment and/or cervical invasion in endometrial cancer patients. MATERIALS AND METHODS In this prospective study, 40 patients diagnosed with endometrial cancer were performed 3D-US and MRI, preoperatively. Deep myometrial, lower uterine segment and cervical invasion were evaluated subjectively and results were compared with the final histology as a gold standard. RESULTS Diagnostic accuracy of 3D-US for detecting deep myometrial, lower uterine segment and cervical invasion were 87.5%, 80% and 85%, respectively. The same results for MRI were 75%, 65% and 70%, respectively. For deep myometrial, lower uterine segment and/or cervical invasion in endometrial cancer, 3D-US had higher sensitivity, specificity, negative and positive predictive value and accuracy than MRI. The combination of these two imaging techniques had an increased sensitivity of detecting all parameters related with tumoral invasion but decreased specificity and the accuracy. CONCLUSION 3D-US had better performance in detecting myometrial, lower uterine segment and/or cervical invasion than MRI in endometrial cancer patients. Combination of these techniques was not preferred according to this study.
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Comparative Study |
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Bige Ö, Demir A, Saatli B, Koyuncuoğlu M, Saygılı U. Laparoscopy versus laparotomy for the management of endometrial carcinoma in morbidly obese patients: a prospective study. J Turk Ger Gynecol Assoc 2015; 16:164-9. [PMID: 26401110 DOI: 10.5152/jtgga.2015.15128] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2015] [Accepted: 04/19/2015] [Indexed: 11/22/2022] Open
Abstract
OBJECTIVE To compare the results of total laparoscopic hysterectomy and total abdominal hysterectomy in morbidly obese women with early stage endometrial cancer. MATERIAL AND METHODS This prospective study was conducted on 140 morbidly obese women with body mass indices ≥35 kg/m(2) and presenting with clinical stage 1 endometrial cancer. The patients underwent total laparoscopic hysterectomy (n=70) or total abdominal hysterectomy (n=70), bilateral salpingo-oophorectomy, pelvic lymphadenectomy, and peritoneal washing. Age, parity, menopausal status, weight, height, medical problems, history of previous laparotomy, surgical procedure, operative time, estimated amount of blood loss, preoperative hematocrit, postoperative hematocrit, operative complications, conversion to laparotomy, need for intraoperative or postoperative blood transfusion, intraoperative and postoperative complications, secondary surgery, tumor stage, grade, histology, number of recovered lymph nodes, and visual pain scores of the patients were recorded. RESULTS Postoperative complications were significantly higher in the laparotomy group. Hospital stay in the laparoscopy group was significantly lower than that in the laparotomy group. The visual pain scores were significantly higher in the laparotomy group on the first, second, and third postoperative days and on the day of discharge from the hospital. Resuming activity took a significantly longer time in the laparotomy group (34.70 days) than in the laparoscopic group (17.89 days). CONCLUSION With the availability of skilled endoscopic surgeons, most obese women with early stage endometrial cancer can be safely managed by performing laparoscopy with an excellent surgical outcome, shorter hospitalization, less postoperative pain, and faster resumption of full activity.
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Journal Article |
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Gode F, Karagoz C, Posaci C, Saatli B, Uysal D, Secil M, Akdeniz B. Alteration of cardiovascular risk parameters in women with polycystic ovary syndrome who were prescribed to ethinyl estradiol–cyproterone acetate. Arch Gynecol Obstet 2010; 284:923-9. [DOI: 10.1007/s00404-010-1790-9] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2010] [Accepted: 11/23/2010] [Indexed: 10/18/2022]
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Saatli B, Yildirim N, Olgan S, Koyuncuoglu M, Emekci O, Saygılı U. The role of endometrial thickness for detecting endometrial pathologies in asymptomatic postmenopausal women. Aust N Z J Obstet Gynaecol 2014; 54:36-40. [PMID: 24471845 DOI: 10.1111/ajo.12174] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2013] [Accepted: 11/28/2013] [Indexed: 11/28/2022]
Abstract
BACKGROUND The aim of the present study was to evaluate the significance of endometrial sampling in asymptomatic, bleeding-free postmenopausal women who have endometrial thickness greater or equal to 5 mm. METHODS A retrospective review was conducted of all women who underwent transvaginal ultrasonography between January 2000 and March 2009 in a menopause clinic, who were found to have an endometrial thickness of at least 5 mm and who were subjected to endometrial sampling. RESULTS Five hundred and thirty asymptomatic postmenopausal women underwent ultrasonographic evaluation with subsequent endometrial sampling. The mean endometrial stripe thickness was 8.7 mm (range: 6-26). Five cases of adenocarcinoma (0.9%) and 65 (12.2%) cases of simple/complex atypical hyperplasia were diagnosed. CONCLUSIONS In this study, 106 investigations were performed to detect one case of adenocarcinoma. Although this is a high number per case detection of endometrial adenocarcinoma, considering the rising incidence of endometrial cancer, large prospective trials with surrogate criteria for asymptomatic women are needed to investigate the importance of thickened endometrial stripe in postmenopausal women.
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Journal Article |
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Gol M, Saygili U, Saatli B, Uslu T, Erten O. Should advanced age alone be considered a contraindication to systemic lymphadenectomy in gynecologic oncologic patients? A university hospital experience in Turkey. Int J Gynecol Cancer 2004; 14:508-14. [PMID: 15228425 DOI: 10.1111/j.1048-891x.2004.014312.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022] Open
Abstract
In this case-control study, we aimed at analyzing the effect of pelvic and paraaortic lymphadenectomy on intraoperative and postoperative morbidity and mortality rates in a series of elderly patients (age >/= 65 years) with gynecologic malignancies. We examined preexisting medical conditions, surgical data, intraoperative and postoperative morbidity and mortality in 37 patients aged 65 years or older with endometrial and ovarian carcinoma who underwent pelvic and paraaortic lymphadenectomy. Control group consisted of patients between 60 and 64 years with similar malignancies. The number of patients with hypertension (P = 0.03), minor (P = 0.01) and major cardiac problems (P = 0.03), chronic obstructive lung disease (P = 0.02), and history of cerebrovascular disease (P = 0.04) were significantly higher in the study group than that in control. The median operative time was significantly shorter (160 min) in the study group than that (191 min) in control (P = 0.004). There were no significant differences between the groups with regard to blood loss, intraoperative and postoperative blood transfusion, preoperative and postoperative hemoglobin levels, yielded lymph nodes, and postoperative stay. Minor and major intraoperative and postoperative complications were not different between the groups. In these elected elderly patients, we demonstrate that pelvic and paraaortic lymph node dissection can be performed with an acceptable morbidity and mortality. We should perform pelvic and paraaortic lymphadenectomy in the older aged patients and advanced aged should not be considered a contraindication.
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Saatli B, Yildirim N, Ozay AC, Koyuncuoglu M, Demirkan B, Saygili U. Synchronous tumors of the female genital tract: a 20-year experience in a single center. Ginekol Pol 2014; 85:441-5. [PMID: 25029809 DOI: 10.17772/gp/1750] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
OBJECTIVE To evaluate the clinicopathological characteristics and the clinical outcome of synchronous malignant neoplasms of the female reproductive tract. MATERIAL AND METHODS Patients who were operated and diagnosed with synchronous malignant tumor of the genital system (n = 25) at the Dokuz Eylul University Department of Obstetrics and Gynecology Gynecologic Oncology Unit between 1992 and 2012 were included into this study. Recurrent, metastatic and metachronously detected tumors were not included. Age at diagnosis, parity menopausal status, hormone use, presenting sign or symptoms and the clinical outcomes were evaluated. RESULTS 20 of 25 patients had endometrial-ovarian cancer. The mean age at diagnosis was 53,6 years. The most common presenting symptom was abnormal uterine bleeding. The median follow-up duration for all patients was 69 months. Overall survival for all patients was 87 months and 81 months for patients with endometrial-ovarian cancer 5-year survival rate was 73% for all patients and 68% for patients with endometrial-ovarian cancer. CONCLUSIONS Endometrial-ovarian cancer togetherness is the most common in synchronous gynecologic malignancies. They occur at a younger age and have more favorable prognosis than metastatic primary gynecologic tumors.
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Journal Article |
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Demir A, Bige O, Saatli B, Solak A, Saygili U, Önvural A. Prospective comparison of tissue trauma after laparoscopic hysterectomy types with retroperitoneal lateral transsection of uterine vessels using ligasure and abdominal hysterectomy. Arch Gynecol Obstet 2007; 277:325-30. [DOI: 10.1007/s00404-007-0485-3] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2007] [Accepted: 09/27/2007] [Indexed: 11/25/2022]
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Altunyurt S, Okyay E, Saatli B, Canbahishov T, Demir N, Ozkan H. Neonatal outcome of fetuses receiving intrauterine transfusion for severe hydrops complicated by Rhesus hemolytic disease. Int J Gynaecol Obstet 2012; 117:153-6. [PMID: 22342051 DOI: 10.1016/j.ijgo.2011.12.013] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2011] [Revised: 12/15/2011] [Accepted: 01/24/2012] [Indexed: 10/28/2022]
Abstract
OBJECTIVE To evaluate neonatal outcomes among a homogeneous group of fetuses with severe hydrops treated with intrauterine transfusion (IUT). METHODS In a prospective study at Dokuz Eylul University School of Medicine, Izmir, Turkey, outcomes were compared for 35 IUTs carried out between 2005 and 2010 in 19 pregnancies that were complicated by Rhesus D hemolytic disease with severely hydropic fetuses. RESULTS There was no correlation between the number of IUTs and the duration of phototherapy or number of exchange transfusions. After delivery, 36% (7/19) of neonates tested positive in a direct Coombs test and their requirement for exchange transfusion was higher than that of neonates who tested negative. The neonatal survival rate was 73.7%. Admission to the neonatal intensive care unit was 78%, and the median duration of neonatal unit stay was 4 days (range, 1-77 days). Only 1 newborn had hearing impairment. CONCLUSION IUT is a unique, gold standard treatment for severely hydropic fetuses. When treated optimally with IUT, fetuses with severe hydrops showed no increased risk of neurodevelopmental abnormalities. Factors affecting the survival of hydropic fetuses after IUT, and whether the number of IUTs performed affects the number of exchange transfusions required remain unclear.
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Journal Article |
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Yilmaz E, Koyuncuoglu M, Görken IB, Okyay E, Saatli B, Ulukus EC, Saygili U. Expression of matrix metalloproteinase-2 and survivin in endometrioid and nonendometrioid endometrial cancers and clinicopathologic significance. J Gynecol Oncol 2011; 22:89-96. [PMID: 21860734 PMCID: PMC3152761 DOI: 10.3802/jgo.2011.22.2.89] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2010] [Revised: 02/15/2011] [Accepted: 03/13/2011] [Indexed: 11/30/2022] Open
Abstract
Objective To determine matrix metalloproteinase-2 and survivin expressions in endometrial cancers, their relation to clinical and histologic parameters and to investigate any difference in the expression of these markers between endometrioid and nonendometrioid cancers. Methods Ninety-five patients with endometrial cancer, were included. Matrix metalloproteinase-2 and survivin expressions were analyzed immunohistochemically from paraffin-embedded tissues by using specific monoclonal antibodies. Results Survivin nuclear expression was higher in endometrioid cancer as compared to nonendometrioid cancer (p=0.040), but there was no difference for cytoplasmic survivin and matrix metalloproteinase-2 expressions between type I and type II carcinomas. Survivin cytoplasmic staining was significantly lower in patients with deep myometrial invasion (p=0.038). Nuclear expression of survivin is decreased in histologic grade 3 tumors compared to grade 1 and 2 tumors (p=0.013), but there is no difference between grade 1 and 2. We did not find any statistically significant difference between survivin or matrix metalloproteinase-2 expressions and survival. Conclusion Survivin and matrix metalloproteinase-2 are present in endometrioid and nonendometrioid cancers. Grade 1 and 2 tumors and carcinomas having myometrial invasion less than 50% have higher survivin expression. These results supports that, survivin may play an important role in early stage tumors and early phases of tumor development. We did not find any association between matrix metalloproteinase-2 expression and classical prognostic factors in endometrial cancer and both proteins were not associated with survival.
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Journal Article |
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Yildirim N, Kocal GC, Isik Z, Saatli B, Saygili U, Uysal T, Ulukus C, Koyuncuoglu M, Ellidokuz H, Basbinar Y. Ubiquitin-Proteasome Axis, Especially Ubiquitin-Specific Protease-17 ( USP17) Gene Family, is a Potential Target for Epithelial-Mesenchymal Transition in High-Grade Serous Ovarian Cancer. Reprod Sci 2018; 26:794-805. [PMID: 30198418 DOI: 10.1177/1933719118799189] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
OBJECTIVES To investigate gene expression differences and related functions between primary tumor, malignant cells in ascites, and metastatic peritoneal implant in high-grade serous ovarian cancer. METHODS Biopsies from primary tumor, peritoneal implant, and ascites were collected from 10 patients operated primarily for high-grade, advanced-staged serous ovarian cancer. Total RNA isolation was performed from collected tissue biopsy and fluid samples, and RNA expression profile was measured. Messenger RNA expression profiles of 3 different groups were compared. Functional analyses of candidate genes were carried out by gene ontology and pathway analysis. RESULTS There were significant differences in the expression of 5 genes between primary tumor and peritoneal implant, 979 genes between primary tumor and malignant cells in ascites, and 649 genes between peritoneal implant and malignant cells in ascites. Three commonly enriched gene ontology functions between "primary tumor and malignant cells in the ascites" and "peritoneal implant and malignant cells in the ascites" were protein deubiquitination, ubiquitin-dependent protein catabolism, and apoptotic processes. All genes related to these functions belonged to USP17 gene family. CONCLUSION Gene expression difference between primary tumor and the peritoneal implant is not as much as the difference between primary tumor and free cells in the ascites. These results show that malignant cells in the ascites return into its genetic origin after they invade on the peritoneum. Significantly increased expression of DUB-enzyme genes, SNAR gene family, and ribosomal pathway genes in epithelial-mesenchymal transition suggests that this regulation is ubiquitin-proteasome dependent. Especially, this is the first study that offers USP17 as a potential target for epithelial-mesenchymal transition.
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Research Support, Non-U.S. Gov't |
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Okyay RE, Gode F, Saatli B, Guclu S. Late-onset maternal mortality after amniocentesis. Eur J Obstet Gynecol Reprod Biol 2011; 158:367-8. [DOI: 10.1016/j.ejogrb.2011.04.050] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2011] [Accepted: 04/30/2011] [Indexed: 11/24/2022]
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Saatli B, Kizildag S, Posaci C, Dogan E, Koyuncuoglu M, Ulukus EC, Atabey N. Long-term effects of GnRH agonist, GnRH antagonist, and estrogen plus progesterone treatment on apoptosis related genes in rat ovary. Fertil Steril 2008; 91:2006-11. [PMID: 18829022 DOI: 10.1016/j.fertnstert.2008.07.1728] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2008] [Revised: 06/23/2008] [Accepted: 07/09/2008] [Indexed: 11/17/2022]
Abstract
OBJECTIVE To define the long-term effects of GnRH antagonist, GnRH agonist, and estrogen plus progesterone treatments on apoptosis and apoptosis-related gene expressions, including bcl2, bax, and cyt c in rat ovary. DESIGN Prospective placebo-controlled experimental study. SETTING Obstetrics and Gynecology and Medical Biology and Genetics university departments. ANIMAL(S) Forty female wistar rats that were 3 to 4 months of age. INTERVENTION(S) Forty rats were randomly divided into 4 groups of 10 each. In group 1 (control) each rat received normal saline as placebo by gastric lavage. In group 2 (GnRH agonist) 1 mg/kg leuprolide acetate in depot form was given for 30 days. In group 3 (GnRH antagonist) each animal received 0.1 mg/kg cetrorelix every 2 days. In group 4 (estrogen plus progesterone) 0.5 mg/kg estradiol valerate and norethisterone enantate in depot form was given every 30 days. After 60 days, the animals were killed. MAIN OUTCOME MEASURE(S) Assessment of morphology, histology of ovaries, determination of the number of apoptotic cells, and analysis of apoptosis-related gene expression of bcl2, bax, and cyt c in the rat ovaries. RESULT(S) Long-term GnRH antagonist treatment significantly increased bax gene expression, but the ratio of bcl2:bax gene expression was constant compared with control group. The GnRH agonist treatment significantly increased cyt c gene expression, and estrogen plus progesterone treatment significantly decreased bcl 2 and significantly increased cyt c expressions. In the estrogen plus progesterone group, ovaries were cystic and larger than in the other groups. There was no significant morphologic change between the other groups. CONCLUSION(S) Long-term administration of GnRH agonist, GnRH antagonist, and estrogen plus progesterone can modulate the apoptosis-related genes in rat ovary. Although GnRH antagonist treatment does not influence apoptosis, GnRH antagonist and estrogen plus progesterone treatments seem to influence apoptosis in rat the ovary. Further clinical studies focusing on the effect of these agents on apoptosis-related genes could be performed.
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Research Support, Non-U.S. Gov't |
17 |
6 |
21
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Saatli B, Olgan S, Gorken IB, Uslu T, Saygili U, Dicle N, Cingillioglu B, Gumurdulu D, Guzel AB, Koyuncuoglu M. Tumor-free distance from outermost layer of cervix is of prognostic value in surgically treated cervical cancer patients: a multicenter study. Arch Gynecol Obstet 2014; 289:1331-5. [PMID: 24435497 DOI: 10.1007/s00404-014-3142-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2013] [Accepted: 01/02/2014] [Indexed: 11/25/2022]
Abstract
OBJECTIVE This study aimed at determining if tumor-free distance (TFD) from outermost layer of cervix predicts surgicopathologic factors and outcome in surgically treated cervical cancer patients. MATERIALS AND METHODS One hundred sixteen surgically treated cervical squamous cell carcinomas between 1991 and 2010 with FIGO stage IB/2A were identified and re-evaluated histologically regarding the TFD. TFD was defined as the distance between outermost layer of cervix and deepest cervical stromal invasion. Depth of invasion (DOI) and TFD were expressed as continuous variables and compared with traditional surgicopathologic variables and survival to determine their prognostic significance. RESULTS The mean DOI was 10.3 mm and the mean TFD was 4.2 mm. The most common stage was IB1 (60 patients, 51.7 %). The mean number of removed pelvic lymph nodes was 32.2 (median 30; range 8-78). Positive pelvic lymph nodes were found in 27 (23 %) of the patients. Sixty-eight patients had lymphovascular space involvement (LVSI). Sixty-eight patients (59 %) received postoperative radiotherapy where the following items were present: tumor diameter >4 cm, positive lymph nodes, LVSI and positive surgical margins. With the median follow-up of 53 months (3-219 months); 14 patients had local and 13 patients had distant metastases (5 of the patients had both at the time of recurrence). With logistic regression analysis, TFD was a predictor of pelvic lymph involvement (p = 0.028) and LVSI (p = 0.008) while DOI was a predictor of LVSI (p = 0.044). In Cox regression analysis, increased TFD was associated with improved disease-free survival (DFS) (p = 0.007). DFS curves (for TFD cut off value 2.5 mm) according to Kaplan-Meier were found to be statistically significant (log rank test = 0.002). CONCLUSION The results indicate that TFD is predictive of pelvic lymph node involvement, LVSI and patient outcome in surgically treated cervical cancer patients. However, prospective measurement of TFD is still necessary to determine its value in clinical practice.
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Multicenter Study |
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3 |
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Koyuncuoğlu M, Saatli B, Yıldırım N. Ovarian metastasis of Müllerian adenosarcoma of the cervix with sarcomatous overgrowth. Turk J Obstet Gynecol 2017; 14:195-198. [PMID: 29085712 PMCID: PMC5651897 DOI: 10.4274/tjod.75735] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2017] [Accepted: 07/27/2017] [Indexed: 12/01/2022] Open
Abstract
The aim of this study is to present a rare case of Müllerian adenosarcoma of the cervix with ovarian metastasis and sarcomatous overgrowth. A gravida 2, para 2 woman aged 32 years with vaginal bleeding was admitted to the gynecology department. A 3-4 cm polypoid mass protruding from the cervix was detected in a pelvic examination. Total abdominal hysterectomy and bilateral salpingoopherectomy was performed because of metastatic implants on the right ovary. The pathologic evaluation revealed Müllerian adenosarcoma of the cervix with sarcomatous overgrowth and ovarian metastasis. After surgery, the patient was planned to undergo chemo- and radiotherapy. This is the first cervical Müllerian adenosarcoma case mentioned in the literature with metastasis to the ovary in a young woman. There is no optimal management option for cervical adenosarcomas due to the rarity of this phenomenon. Nevertheless, even if the patient is young and imaging techniques do not elucidate metastatic disease, surgeons should evaluate the ovaries for the spread of tumor, especially if histology reveals sarcomatous overgrowth.
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Case Reports |
8 |
2 |
23
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Balcı S, Bodur T, Tohma YA, Okyay RE, Saatli B, Altunyurt S. Do preeclampsia symptoms resolve after intrauterine death of a fetus? Turk J Obstet Gynecol 2016; 13:103-105. [PMID: 28913102 PMCID: PMC5558336 DOI: 10.4274/tjod.84770] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2016] [Accepted: 02/20/2016] [Indexed: 12/01/2022] Open
Abstract
We present two cases of twin pregnancies without resolution of preeclamptic symptoms after intrauterine death of one twin. Case 1: A nulliparous woman aged 37 years was referred at 26 weeks of gestation because of arterial hypertension, edema, and growth restriction in one twin. Three weeks later the restricted twin died. During the following three weeks, ultrasound examinations showed a reduced growth velocity of the surviving fetus and reversed umbilical flow. At the end of the 34th week of gestation, cesarean section was performed and a healthy female infant was delivered. Case 2: A nulliparous woman aged 33 years with a 27-week twin pregnancy was referred because of arterial hypertension and discordant growth. The restricted twin died at 31 weeks of gestation. Following the death, within two weeks the growth of the co-twin started to slow down and reversed end diastolic flow presented. At the end of the 33rd week of gestation, cesarean section was performed and a healthy female infant was delivered. The interesting point of these cases was the secondary effects on the co-twins. During the time after intrauterine deaths of one twin, the surviving fetuses started to show a reduced growth velocity and reversed umbilical flow and mothers had increased blood pressure and proteinuria again. We think that both cases are evidence of late on-set systemic maternal effects (such as systemic maternal endothelial activation and/or systemic maternal inflammatory response) depends on preeclampsia.
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Case Reports |
9 |
2 |
24
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Ozbilgin S, Kuvaki B, Şimşek HK, Saatli B. Comparison of airway management without neuromuscular blockers in laparoscopic gynecological surgery. Medicine (Baltimore) 2021; 100:e24676. [PMID: 33607806 PMCID: PMC7899844 DOI: 10.1097/md.0000000000024676] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2020] [Accepted: 01/16/2021] [Indexed: 01/05/2023] Open
Abstract
New generation supraglottic airway devices are suitable for airway management in many laparoscopic surgeries. In this study, we evaluated and compared the ventilation parameters of the laryngeal mask airway-supreme (LM-S) and endotracheal tube (ETT) when a neuromuscular blocker (NMB) agent was not used during laparoscopic gynecological surgery. The second outcome was based on the evaluation of the surgical view because it may affect the surgical procedure.This was a randomized study that enrolled 100 patients between 18 and 65 years old with an ASA I-II classification. Patients were divided into 2 groups: Group ETT and Group LM-S. Standard anesthesia and ventilation protocols were administered to patients in each group. Ventilation parameters [airway peak pressure (Ppeak), mean airway pressure (Pmean), total volume, and oropharyngeal leak pressure] were recorded before, after, and during peritoneal insufflation and before desufflation, as well as after the removal of the airway device. Perioperative surgical view quality and the adequacy of the pneumoperitoneum were also recorded.The data of 100 patients were included in the statistical analysis. The Ppeak values in Group ETT were significantly higher in the second minute after airway device insertion. The Ppeak and Pmean values in Group ETT were significantly higher before desufflation and after removal of the airway device. No significant differences were found between the groups in terms of adequacy of the pneumoperitoneum or quality of the surgical view.The results of this study showed that gynecological laparoscopies can be performed without using a NMB. Satisfactory conditions for ventilation and surgery can be achieved while sparing the use of muscle relaxants in both groups despite the Trendelenburg position and the pneumoperitoneum of the patients, which are typical for laparoscopic gynecological surgery. The results are of clinical significance because they show that the use of a muscle relaxant is unnecessary when supraglottic airways are used for these surgical procedures.
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Comparative Study |
4 |
1 |
25
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Yıldırım N, Saatli B, Akalın F, Ulukuş Ç, Obuz F, Saygılı U. Mitotically active cellular fibroma of the ovary: A case report. Turk J Obstet Gynecol 2015; 12:53-55. [PMID: 28913042 PMCID: PMC5558406 DOI: 10.4274/tjod.11298] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2014] [Accepted: 10/09/2014] [Indexed: 12/01/2022] Open
Abstract
Fibromas are classified in a spectrum from fibromas to fibrosarcomas according to the number of mitosis they include. Malignant fibrosarcomas which have aggressive pattern show higher mitotic activity and nuclear atypia. Cellular fibromas with less than 4 mitotic figures under 10 high power fields (HPF) are benign. “Mitotically active cellular fibromas” that are classified between the cellular fibromas and fibrosarcomas, have ≥4 mitotic figures in 10 HPF but do not have nuclear atypia. A very few cases of mitotically active cellular fibromas have been reported in the literature. In this report, we present the case of mitotically active cellular fibroma in a patient who applied to our clinic with the complaint of pelvic mass.
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Case Reports |
10 |
1 |